package com.youbug.mall.order_oms.web;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.youbug.common.exception.NoStockException;
import com.youbug.common.vo.R;
import com.youbug.mall.order_oms.entity.OmsOrder;
import com.youbug.mall.order_oms.service.IOmsOrderService;
import com.youbug.mall.order_oms.vo.OrderConfirmVo;
import com.youbug.mall.order_oms.vo.OrderSubmitVo;
import com.youbug.mall.order_oms.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
@RequestMapping("/mall/order")
public class OrderWebController {

    @Autowired
    private IOmsOrderService orderService;

    @Autowired
    private IOmsOrderService omsOrderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {

        OrderConfirmVo confirmVo = orderService.confirmOrder();

        model.addAttribute("confirmOrderData",confirmVo);

        return "confirm";
    }

    @PostMapping(value = "/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes attributes) {
        try {
            SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
            //下单成功来到支付选择页
            //下单失败回到订单确认页重新确定订单信息
            if (responseVo.getCode() == 0) {
                //成功
                model.addAttribute("submitOrderResp",responseVo);
                return "pay";
            } else {
                String msg = "下单失败";
                switch (responseVo.getCode()) {
                    case 1: msg += "令牌订单信息过期，请刷新再次提交"; break;
                    case 2: msg += "订单商品价格发生变化，请确认后再次提交"; break;
                    case 3: msg += "库存锁定失败，商品库存不足"; break;
                }
                attributes.addFlashAttribute("msg",msg);
                return "redirect:http://order.gulimall.com/mall/order/toTrade";
            }
        } catch (Exception e) {
            if (e instanceof NoStockException) {
                attributes.addFlashAttribute("msg", e.getMessage());
            }
            return "redirect:http://order.gulimall.com/mall/order/toTrade";
        }
    }
}
